Palaeoperidinium angularium
From dinoflaj3
angularium Xu Jinli, 1987, p.153, pl.4, figs.1–5. Holotype: Xu Jinli, 1987, pl.4, fig.2. Questionable assignment: Evitt et al. (1998, p.48); however, He Chengquan et al. (2009, p.399) included this species in Palaeoperidinium without question. Taxonomic junior synonyms: Palaeoperidinium? asperum and Palaeoperidinium? leptodermatum, both according to He Chengquan et al. (2009, p.399–400). Age: ?middle-late Eocene.
Parent: Palaeoperidinium